`int_0^oo(sin^2x)/(x^2)dxmu s tb es a m ea s` `int_0^oo(sinx)/xdx` (b) `(int_0^oo(sinx)/x)^2` `int_0^oo(cos^2x)/(x^2)` (d) none of these

int_0^oo(sin^2x)/(x^2)dx must be same as:

int_0^oo(sin^2x)/(x^2)dx must be same as:

int_(0)^(oo)(sin^(2)x)/(x^(2))dx must be same as int_(0)^(oo)(sin x)/(x)dx (b) (int_(0)^(oo)(sin x)/(x))^(2)int_(0)^(2)(cos^(2)x)/(x^(2))(d) none of these

int_0^oo (dx)/((x^2+4)(x^2+9)

int_0^(oo) xe^(-x^(2)) dx =

int_0^oo 1/(1+x^2)dx is equal to :

int_(0)^(oo)[(2)/(e^(x))]dx=

int_(0)^(oo)e^(-x/2)dx

int_(0)^(oo)e^(-x/2)dx

int_(0)^(oo)e^(-x/2)dx